      (let [backup-comp @env/*compiler*]
        (try
          (apply f [repl-env analyzer-env form repl-opts])
-         (catch Exception e ;;Exception
+         (catch Exception e
            (reset! env/*compiler* backup-comp)
            (throw e)))))))
 

                           state
                           add-all?] :as passed-settings} (apply hash-map opts)]
               (if-let [r @refresher]
                 (refresh* @refresher
                           (merge closed-settings
                                  passed-settings
                                  {:repl-env repl-env
                                   :analyzer-env analyzer-env
                                   :repl-opts repl-opts}))
                 (throw (ex-info "tire-iron not initialized"
                                 {}))))))

     'init
     (wrap (fn [repl-env analyzer-env _ repl-opts]

             after
             state
             add-all?
             disable-unload
             disable-load
             refresher]
      :as closed-settings
      :or
      {source-dirs ["src"]}}]
  (let [refresher (atom refresher)
        tracker (atom (track/tracker))
        disable-unload (atom (into #{} disable-unload))
        disable-load (atom (into #{'cljs.core
                                   'clojure.browser.repl
                                   'clojure.browser.net}
                                 disable-load))]
    {'refresh
     (wrap (fn [repl-env analyzer-env [_ & opts] repl-opts]
             (let [{:keys [source-dirs
